$312 Cheap Flights from Chicago (ORD) to Faro (FAO)

View $312 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)

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Cheap Flights from Chicago to Faro (ORD-FAO)

Prices were available within the past 7 days and start at $312 for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, May 1 - Sat, May 16
ORD
Chicago
FAO
Algarve
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, May 1 from Chicago to Algarve, returning Sat, May 16, priced at $467 found 1 day ago
Scandinavian Airlines
Fri, Nov 28 - Sat, Dec 13
ORD
Chicago
FAO
Algarve
$469 Roundtrip, just found
$469
Roundtrip
just found
Select Scandinavian Airlines flight, departing Fri, Nov 28 from Chicago to Algarve, returning Sat, Dec 13, priced at $469 just found
Scandinavian Airlines
Thu, Nov 6 - Sat, Nov 15
ORD
Chicago
FAO
Algarve
$477 Roundtrip, found 4 hours ago
$477
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Chicago to Algarve, returning Sat, Nov 15, priced at $477 found 4 hours ago
Scandinavian Airlines
Thu, Nov 27 - Sat, Feb 21
ORD
Chicago
FAO
Algarve
$497 Roundtrip, found 11 hours ago
$497
Roundtrip
found 11 hours ago
Select Scandinavian Airlines flight, departing Thu, Nov 27 from Chicago to Algarve, returning Sat, Feb 21, priced at $497 found 11 hours ago
Scandinavian Airlines
Sun, Mar 1 - Sat, Mar 7
ORD
Chicago
FAO
Algarve
$499 Roundtrip, found 5 days ago
$499
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Mar 1 from Chicago to Algarve, returning Sat, Mar 7, priced at $499 found 5 days ago
TAP Portugal
Sun, Nov 23 - Sun, Dec 7
ORD
Chicago
FAO
Algarve
$510 Roundtrip, just found
$510
Roundtrip
just found
Select TAP Portugal flight, departing Sun, Nov 23 from Chicago to Algarve, returning Sun, Dec 7, priced at $510 just found
British Airways
Wed, Oct 22 - Mon, Nov 3
ORD
Chicago
FAO
Algarve
$618 Roundtrip, found 12 hours ago
$618
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Oct 22 from Chicago to Algarve, returning Mon, Nov 3, priced at $618 found 12 hours ago
Aer Lingus
Wed, Sep 3 - Fri, Sep 12
ORD
Chicago
FAO
Algarve
$654 Roundtrip, found 19 hours ago
$654
Roundtrip
found 19 hours ago
Select Aer Lingus flight, departing Wed, Sep 3 from Chicago to Algarve, returning Fri, Sep 12, priced at $654 found 19 hours ago
Swiss International Air Lines
Tue, Nov 18 - Wed, Dec 3
ORD
Chicago
FAO
Algarve
$705 Roundtrip, found 17 hours ago
$705
Roundtrip
found 17 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 18 from Chicago to Algarve, returning Wed, Dec 3, priced at $705 found 17 hours ago
Air Canada
Tue, Nov 25 - Thu, Feb 19
ORD
Chicago
FAO
Algarve
$730 Roundtrip, found 3 days ago
$730
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 25 from Chicago to Algarve, returning Thu, Feb 19, priced at $730 found 3 days ago

Find the cheapest month to fly from Chicago (ORD) to Faro (FAO)

January is typically the cheapest month to fly

From $470 - $1,117 per traveler.

Graph displaying average flight prices per month

Alternative airports near Faro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Faro Intl. FAO. Cheapest option available. Flights from $711
FAO
Faro Intl.
Cheapest
Flights from $711
Flights from Chicago (ORD) to Faro (FAO)
Origin airport
O'Hare Intl.
Destination airport
Faro Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$466
Distance
4115 mi

Chicago to Faro Flights

The cheapest times to fly from Chicago to Faro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Faro are during the month of May. You can find some of the cheapest flights from Chicago to Faro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Faro

Sunday is one of the best days to book for cheap flights from Chicago to Faro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Faro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Faro in 2025. You can also book with separate airlines for your outbound and return journeys, from $312 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Faro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Faro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) cost?
Discover the latest flight deals from ORD to FAO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to FAO?
The cheapest flights from ORD to FAO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to FAO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to FAO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
You'll have to catch a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ORD to FAO?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) last-minute?
Waiting until just before your departure to book a flight from ORD to FAO often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book an ORD to FAO flight and hotel package?
You'll generally save money by booking an ORD to FAO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
If you reserved your ORD to FAO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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Chicago nearby Airports

Chicago

Midway Intl. to Faro
$820.11
*Available to One Key members.